🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 196 Days

Day: 33.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 27.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 176 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.68 AU - 1 AU

Year: 295 Days

Day: 38.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 305 Days

Day: 17.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,249,332 km

• M1: 78,688 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.79 AU - 1.07 AU

Year: 343 Days

Day: 45.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.29 AU - 1.71 AU

Year: 703 Days

Day: 43.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.67 AU - 4.45 AU

Year: 2572 Days

Day: 41.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 9.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.94 AU - 8.06 AU

Year: 8664 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,249,332 km

• M1: 115,789 km (0.103 R)
• M2: 422,464 km (0.074 R)
• M3: 1,274,275 km (0.111 R)
• M4: 1,713,644 km (0.085 R)
• M5: 2,252,196 km (0.106 R)
• M6: 2,805,558 km (0.082 R)
• M7: 3,175,364 km (0.086 R)
• M8: 3,780,039 km (0.091 R)
• M9: 4,694,381 km (0.118 R)
• M10: 7,201,193 km (0.065 R)
• M11: 8,166,099 km (0.119 R)
• M12: 8,479,806 km (0.098 R)
• M13: 9,426,611 km (0.087 R)
• M14: 10,036,521 km (0.104 R)
• M15: 11,190,818 km (0.063 R)
• M16: 11,627,195 km (0.029 R)
• M17: 12,226,933 km (0.065 R)
• M18: 15,960,597 km (0.1 R)
• M19: 16,451,876 km (0.114 R)
• M20: 20,607,855 km (0.1 R)
• M21: 24,756,353 km (0.074 R)
• M22: 27,199,137 km (0.051 R)
• M23: 30,637,345 km (0.111 R)
• M24: 31,973,852 km (0.116 R)
• M25: 33,249,324 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,827 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit